title: Secondary citrullinemia with hyperammonemia in four neonatal cases of pyruvate carboxylase deficiency.
mesh_terms: D000641:Ammonia / Q000097:blood*; D002956:Citrulline / Q000097:blood*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000097:blood*; D015324:Pyruvate Carboxylase Deficiency Disease
chemical_list: D002956:Citrulline; D000641:Ammonia